Title:
DRIVE COMPENSATION CIRCUIT OF OLED DISPLAY UNIT, OLED DISPLAY CIRCUIT AND OLED DISPLAY
Document Type and Number:
WIPO Patent Application WO/2019/192049
Kind Code:
A1
Abstract:
A drive compensation circuit (200) of an OLED display unit, comprising: N first switch tubes (201); N second switch tubes (203); N sensing units (202); and a computation processing unit (204), the computation processing unit (204) being used to compute the mapping between data voltage and current information according to data voltage and current information, and to compute the data compensation voltage for a display stage according to second current information and the mapping.
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Inventors:
CHEN XIAOLONG (CN)
XIE HONGJUN (CN)
XIE HONGJUN (CN)
Application Number:
PCT/CN2018/085905
Publication Date:
October 10, 2019
Filing Date:
May 07, 2018
Export Citation:
Assignee:
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD (CN)
International Classes:
G09G3/3208
Foreign References:
| CN106057130A | 2016-10-26 | |||
| CN107452354A | 2017-12-08 | |||
| CN107680531A | 2018-02-09 | |||
| CN205751477U | 2016-11-30 | |||
| CN106409260A | 2017-02-15 | |||
| US20170018222A1 | 2017-01-19 |
Attorney, Agent or Firm:
ESSEN PATENT&TRADEMARK AGENCY (CN)
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